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Proof step 4 from proof in-predefs (previous step)

⊦ class ∈ `java.lang.NullPointerException' .class + `java.lang.ArithmeticException' .class + `java.lang.ClassCastException' .class + `java.lang.ArrayStoreException' .class + `java.lang.NegativeArraySizeException' .class + `java.lang.ArrayIndexOutOfBoundsException' .class + `java.lang.IndexOutOfBoundsException' .class + `java.lang.RuntimeException' .class + `java.lang.NoClassDefFoundError' .class + `java.lang.ExceptionInInitializerError' .class + `java.lang.Error' .class + `java.lang.Exception' .class + `java.lang.Throwable' .class + (`*Array*' .class + `java.lang.Object' .class) ↔ is_predefined_class(class)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 3:
⊦ class = `java.lang.NullPointerException' .class ∨ class = `java.lang.ArithmeticException' .class ∨ class = `java.lang.ClassCastException' .class ∨ class = `java.lang.ArrayStoreException' .class ∨ class = `java.lang.NegativeArraySizeException' .class ∨ class = `java.lang.ArrayIndexOutOfBoundsException' .class ∨ class = `java.lang.IndexOutOfBoundsException' .class ∨ class = `java.lang.RuntimeException' .class ∨ class = `java.lang.NoClassDefFoundError' .class ∨ class = `java.lang.ExceptionInInitializerError' .class ∨ class = `java.lang.Error' .class ∨ class = `java.lang.Exception' .class ∨ class = `java.lang.Throwable' .class ∨ class = `*Array*' .class ∨ class = `java.lang.Object' .class ↔ is_predefined_class(class)

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ([CSIMPNAMEDSEQ : list, classnames, a, ⊦ (classes + classes0) + classes1 = classes + classes0 + classes1], [CSIMPNAMEDSEQ : list, classnames, in-17, ⊦ class ∈ class0 ' ↔ class = class0], [CSIMPNAMEDSEQ : list, classnames, in-append, ⊦ class ∈ classes + classes0 ↔ ¬ ¬ ( class ∈ classes ∨ class ∈ classes0)], [CSIMPNAMEDSEQ : list, classnames, c, ⊦ class + classes = class ' + classes], [CSIMPNAMEDSEQ : list, classnames, Two, ⊦ class + class0 = class ' + class0 '])]]